Level 1 3-Ply Disposable Face Mask Bristol Supply Company Sale! from 999 1799 /per Package Quantity Box of 50 Masks Case of 2000 Masks Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. FDA & CE registered 3-Ply Non-Medical Face Masks FDA & CE registered Passes ASTM Level 3-layer protection Adjustable nose wire Comfortable & breathable Elastic ear loops High filterability (>95%) Material composition: 30% meltblown fabric, 70% non-woven fabric Adult: 17.5cm x 9.5cm 50 masks per box Tweet